CN101357404A - Adjustment method of inner-profile radial floating tool rest and tool - Google Patents

Adjustment method of inner-profile radial floating tool rest and tool Download PDF

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Publication number
CN101357404A
CN101357404A CNA2008101464370A CN200810146437A CN101357404A CN 101357404 A CN101357404 A CN 101357404A CN A2008101464370 A CNA2008101464370 A CN A2008101464370A CN 200810146437 A CN200810146437 A CN 200810146437A CN 101357404 A CN101357404 A CN 101357404A
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CN
China
Prior art keywords
cutter
tool rest
slide seat
feeler block
unsteady
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Pending
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CNA2008101464370A
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Chinese (zh)
Inventor
仝天永
杜海波
何应东
万运成
杨正法
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Tianshui Metalforming Machine Tool Co Ltd
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Tianshui Metalforming Machine Tool Co Ltd
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Publication date
Application filed by Tianshui Metalforming Machine Tool Co Ltd filed Critical Tianshui Metalforming Machine Tool Co Ltd
Priority to CNA2008101464370A priority Critical patent/CN101357404A/en
Publication of CN101357404A publication Critical patent/CN101357404A/en
Pending legal-status Critical Current

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Abstract

The invention relates to an internal profile modeling tool apron which is used in a steel pipe flat-end-face chamfering device in a large-dimensional and straightly welded seam pipe production line and floats along the radial direction; the tool apron comprises a cutter head, of which the end face are symmetrically provided with four sliding base bodies along the radial direction; each sliding base body is provided with a floating tool apron by a connecting screw rod; a cutter is vertical to the side wall of a steel pipe and arranged on the outer end of the floating tool apron, namely, the end far from an axis; the rear part of the cutter is provided with screw threads which are connected with a cutter adjusting mechanism; the end faces and the middle part of the sliding base bodies are provided with a spring slots; a plurality of dish-shape springs are sheathed on the connecting screw rod and arranged in the spring slots; the outer end of the connecting screw rod is provided with a spring adjusting nut; floating stroke adjusting nuts are arranged on the connecting screw rod and at the inner end of the spring adjusting nut; a profile modeling rolling is arranged at the inner end of the floating tool apron and rolls against the interior wall of the steel pipe; the position of the cutter and the steel pipe wall are relatively fixed, thereby simultaneous penetration of four cutters on the cutter head, even turning, no easy collision of the cutters and high production efficiency are ensured. The invention also relates to an adjusting method of the cutters.

Description

The method of adjustment of inner-profile radial floating tool rest and cutter
Technical field
The invention belongs to the metal cutting field, the inner-profile radial floating tool rest that uses in the particularly big straight weld pipe production line steel pipe planar end surface chamfering machine equipment.The invention still further relates to the method for adjustment of cutter.
Technical background
No matter the employed steel pipe of petroleum conveying pipeline is steel pipes with straight or spiral weld steel pipe, steel tube end part is all required to pour out the bevel for welding of definite shape.Steel pipe planar end surface chamfering machine is the special equipment of machined steel pipe end face bevel for welding after the steel pipe moulding.Existing steel pipe planar end surface chamfering machine, its cutter head structure all are that cutterhead is installed two tool rests, and the cutter on tool rest is used for tack, another cutter is used for chamfered edge, causes processing not steady, can not or be difficult to guarantee crudy, forge a knife easily, and production efficiency is low; Place perpendicular to the cutterhead end face because of cutter, cutter is adjusted difficulty, adds and uses the outer wall profiling, causes the processing caliber range limited, if caliber is excessive, it is too many to cause cost to increase, and has reduced the stability of processing.Baosteel was produced 500000 tons of steel pipes with straight production line project verification bids per year in 2006, as previously described, because of the steel pipe planar end surface chamfering machine that disposes on original pipe production line has only a main cutting cutter, per hour process 5 to 6 steel pipes, the annual production maximum is no more than 300,000 tons, can't satisfy the production capacity of whole production line.Produce the steel pipe planar end surface chamfering machine that disposes on 500,000 tons of steel pipes with straight production lines per year at Baosteel and can not finish the problem of producing 500000 tons of steel pipes per year, and the above-mentioned technical problem of existing steel pipe planar end surface chamfering machine existence, our factory has been carried out the research of technique of developing new machining cutter head, and achieves success.
Summary of the invention
The technical problem to be solved in the present invention provides and a kind ofly processes steadily, crudy is high, production efficiency is high, be applicable to the inner-profile radial floating tool rest of various caliber steel pipe mouths of pipe processing.
It is as follows that the present invention solves the problems of the technologies described above the technical scheme of being taked: a kind of inner-profile radial floating tool rest, comprise cutterhead, it is characterized in that: the cutterhead end face, radial symmetric is equipped with four slide seat bodies that can move radially, each slide seat body is equipped with unsteady tool rest by connecting screw rod, the perpendicular outer end that is installed on the tool rest that floats of cutter and steel pipe sidewall, promptly away from that end in axle center, the cutter rear portion is provided with screw thread, adjusting mechanism for cutter is threaded, the slide seat body end face, the middle part is provided with spring groove, several disk springs are sleeved on and are installed in the spring groove on the connecting screw rod, the connecting screw rod outer end is equipped with the spring adjusting nut, on the connecting screw rod, the stroke adjustment nut that floats is equipped with in spring adjusting nut the inner, and the profiling running roller is installed in the inner of the tool rest that floats.
The cutterhead end face radially is arranged with four pairs of T type gathering sills, T type groove is positioned at T type gathering sill with the nut of bolt, slide seat body is contained in T type groove with realizing on the screw rod of bolt and being connected of cutterhead, be provided with the leading screw groove between every pair of T type gathering sill, screw-nut body is installed on the leading screw groove, and the connecting rod of screw-nut body is connected with slide seat body.Regulate screw-nut body, slide seat body moves radially along T type gathering sill.Cutterhead end face, slide seat body side are installed with scale, according to the difference of processed steel pipe specification, mark the stop position of slide seat body on the scale, guarantee accurate positioning.Two guide holders that are provided with 60 ° of gradients have been installed above the slide seat body relatively, and two guide holders constitute dovetail guide, and float tool rest and dovetail guide are slidingly connected.The adjusting mechanism for cutter that the cutter rear threads connects is used for fine motion and adjusts the cutter shift position, for cutter is accurately located.The profiling running roller that the unsteady tool rest of installing on the slide seat body is used for installing on the unsteady tool rest is close to the steel pipe inwall and is rolled; Make the position relative fixed of cutter and steel pipe tube wall, profiling running roller side is fitted fully, is closely contacted with the steel pipe inwall, the assurance finished edge is even, and disk spring is used for adjusting the pressure of profiling running roller to the steel pipe inwall, guarantees that cutter makes the profiling running roller be close to the steel pipe inwall all the time when the processing steel pipe.The decrement of disk spring changes by spring-adjusting nut, and the stroke adjustment nut that floats is used for controlling the unsteady stroke of unsteady tool rest.The present invention has accurate adjusting mechanism for cutter, and the dish spring has guaranteed the radial floating of unsteady tool rest, can guarantee the crudy of steel pipe when maximum deviation from circular from; The inwall profiling guarantees stability and production efficiency that big caliber steel pipe is processed.
Four slide seat bodies are installed on the cutterhead of the present invention, each slide seat body is equipped with unsteady tool rest, and cutter is installed on unsteady tool rest, has promptly installed four on the cutterhead cutter, cutter has three kinds on chamfered edge cutter, interior rose reamer and tack cutter, is used for processing the outer chamfering of the steel pipe mouth of pipe, interior chamfering peace port respectively; On the cutterhead four is cutter penetration of a cutting tool simultaneously, and bite is even, and turning is even, is difficult for forging a knife, and production efficiency is high.The present invention is the inner-profile radial floating tool rest milling machine that also can be used for big type end side, boring machine etc.
How to determine reference for installation, be to use the inner-profile radial floating tool rest, guarantee the subject matter of the technology of the present invention effect.The cutterhead front end face is the benchmark that the knife bar of slide seat body, unsteady tool rest and the cutter that is installed is installed, and its precision directly influences the position degree of Tool in Cutting face.The about 1900mm of cutter diameter, by the processing of 6 to 7 class precisions, flatness error allowance error value is 0.05~0.08mm; The perpendicularity allowance error that cutterhead front end face and cutterhead are installed locating hole is 0.12~0.20mm; The parallelism error of the parallelism error of slide seat body top and bottom, the tool rest top and bottom of floating calculates by 0.04~0.05; Above cumulative errors are 0.25~0.38mm, that is to say that many positions, cutting face cutter may differ 0.25~0.38mm.For the processing of thick walled steel tube port, cutting width is bigger, and as the steel pipe of 40mm wall thickness, 37.5 spend grooves, and cutting width is 50mm, and so big its cutting depth of cutting width is generally 0.2~0.3mm.Like this, cause and still have only a main cutting cutter cutting in the actual process, with original cutterhead is the same cutting effect, because machining accuracy and accumulated error are inevitable, the site error of the relative cutter rotary center line of cutter always exists, so the multitool that is difficult to reach designed evenly processing, the on all four effect of every turning surface cutter simultaneously.
Second technical problem that the present invention will solve provides a kind of method of adjustment of cutter, with solution the steel pipe end face carried out multitool and cuts, divides equally the Tool in Cutting degree of depth simultaneously, reaches every technique effect that cutter is had identical cutting output.
The method of adjustment of the said cutter of the present invention comprises the steps:
A, be constructed for adjusting the be installed feeler block of radial position of cutter; Be constructed for guaranteeing that the front end face of four profiling running rollers is positioned at the adjustment ring on an identical plane;
According to chamfer angle, the physical dimension of the steel pipe port finished edge that will process, make the feeler block series of products in advance; Feeler block is a square shaped, and for processing outer chamfering, the chamfered edge cutter of interior chamfering, interior rose reamer, the square shaped feeler block is provided with the on all four inclined-plane of chamfer angle, physical dimension that cross sectional shape and steel pipe port are wanted finished edge; For the tack cutter of processing flush end mouth, the square shaped feeler block is provided with the plane of fitting with mouth of pipe end face; Use feeler block to adjust the cutter radial position quick and precisely; Adjust ring and be ring set on the profiling rolling axle, be positioned at the collar of the tool rest end face that floats, be contained in the middle of profiling running roller and the unsteady tool rest, determine to use according to the jerk value of front end face when cutter rotary of four profiling running rollers, be positioned at an identical plane with the front end face that guarantees four profiling running rollers;
B, adjustment slide seat body installation site;
Unclamp the T type groove bolt of fixing slide carriage body, use spanner rotational lead screw nut body to come mobile leading screw, the stop position of the scale decision slide seat body that is provided with reference to the slide seat body side then, screws T type groove and with bolt slide seat body is fixed; Finish the slide seat body location;
C, use feeler block and adjust ring, adjust the cutter radial position that is installed;
For the cutter that chamfered edge cutter, interior rose reamer are installed, select the inclined-plane of feeler block and the on all four feeler block of chamfer angle, physical dimension that the steel pipe port is wanted finished edge; A right-angle side of feeler block is near profiling running roller front end face, and another right-angle side is by the bus of profiling running roller apart from farthest, cutterhead center; The inclined-plane of feeler block fits tightly on the blade of chamfered edge cutter, for the cutter that the tack cutter is installed, selects the square feeler block of conventional shape; The thickness of reconditioning adjustment ring, the front end face site error with dial gauge measurement profiling running roller makes four profiling running roller front end faces of same cutterhead be positioned at a plane; Thereby the jerk value that makes four profiling running roller front end faces is zero or approaching zero, realizes the multiple cut coplane; Adjust the cutter radial position quick and precisely with feeler block;
D, the unsteady stroke of adjustment; Use the stroke adjustment nut that floats to determine the unsteady stroke of the unsteady relative slide seat body of tool rest;
E, adjustment Tool in Cutting sword height;
The adjusting mechanism for cutter that uses four cutter rear threads to connect is respectively adjusted the cutter shift position; The blade of the cutter that chamfered edge cutter, interior rose reamer are installed is overlapped fully with the inclined-plane of feeler block, cutter is fixed with adjusting mechanism for cutter; The blade of the cutter that the tack cutter is installed is overlapped fully with the end face of feeler block, cutter is fixed with adjusting mechanism for cutter.
Because cutter and profiling running roller all are installed on the same unsteady tool rest, their position is relatively-stationary, just equal to have located cutter so located the profiling running roller, the method of adjustment of cutter provided by the present invention, changed the method for directly adjusting cutter usually, change by benchmark, the adjustment of cutter is realized in the position of adjusting the profiling running roller, the control point of a knife is converted into the axial location error of control profiling running roller front end face to the runout error of cutterhead centre of gyration line, realized the height unanimity of the front end face position of the processed relatively steel pipe of Tool in Cutting sword, fixing steel pipe end face is carried out turning add man-hour, the amount of feeding that cutterhead rotates a circle is evenly distributed on each cutter, the cutting depth uniformity of each cutter when guaranteeing the cutterhead axial feed, well guaranteed the coplanar problem of multi-tool edge, solved cutter shaft, solved the influence that machining accuracy and accumulated error cause to orientation problem, realized that multitool processes the purpose of enhancing productivity simultaneously
As the profiling running roller front end face of datum level, because of its end face machined surface is little, the end face error is less; This end face is four relatively independent points, and installation process is adjusted separately, and the front end face of four profiling running rollers can be adjusted at same ideal plane theoretically.Use the feeler block tool setting, the steel pipe orifice configuration that is processed is consistent with feeler block.Fixing steel pipe end face is carried out turning add man-hour, the amount of feeding that cutterhead rotates a circle is evenly distributed on each cutter, the cutting depth uniformity of each cutter when guaranteeing the cutterhead axial feed, well guaranteed the coplanar problem of many bites, realized that multitool processes the purpose of enhancing productivity simultaneously, per hour can process more than 40 steel pipe.
Description of drawings
Fig. 1 is a main TV structure schematic diagram of the present invention;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the B-B cutaway view of Fig. 1;
Fig. 4 is the C-C cutaway view of Fig. 1;
Fig. 5 is the left view of Fig. 1;
Fig. 6 is the partial enlarged drawing of unsteady tool rest shown in Figure 5;
Fig. 7 is to use the schematic diagram of feeler block to the chamfered edge cutter;
Fig. 8 is to use the schematic diagram of the internal rose reamer of feeler block;
Fig. 9 is to use the schematic diagram of feeler block to the tack cutter.
Among the figure: the 1-cutterhead, the 101-T type is decided tankage, 102-leading screw groove, the 2-tool rest that floats, 3-screw-nut body, 4-chamfered edge cutter, rose reamer in the 5-, 6-tack cutter, 7-profiling running roller, the 8-disk spring, 9-spring adjusting nut, 10-steel pipe, the 11-scale, 12-adjusting mechanism for cutter, 1201-cutter adjusting nut, the 13-guide holder, 14-cutter, 15-T type groove nut, the 16-bolt, 17-slide seat body, 18-attachment screw, 19-connecting screw rod, 20-gland, the 21-stroke adjustment nut that floats, the 22-rolling axle, 23-adjusts ring, the 24-feeler block, stroke floats for 2404-plane, A-profiling running roller front end face, H-.
The specific embodiment
Product embodiments is as shown in Figure 1: a kind of inner-profile radial floating tool rest comprises cutterhead 1; Cutterhead 1 end face, radial symmetric are equipped with four slide seat bodies 17 that can move radially; Referring to Fig. 2, four pairs of T type gathering sills 101 are radially evenly offered at cutterhead 1 end face middle part, and T type groove nut 15 is housed in the T type gathering sill 101, and T type groove is with being equipped with bolt 16 on the nut 15, and slide seat body 17 is contained on the bolt 16 and is connected with cutterhead 1; Referring to Fig. 2 and Fig. 3, be provided with leading screw groove 102 between every pair of T type gathering sill 101, screw-nut body 3 is installed on leading screw groove 102, and the connecting rod of screw-nut body 3 is connected with slide seat body 17; Regulate screw-nut body 3, slide seat body 17 moves radially along T type gathering sill 101, to adapt to the needs of the steel pipe 10 of processing different tube diameters; Cutterhead 1 end face, slide seat body 17 sides are installed with scale 11, according to the difference of processed steel pipe specification, mark the stop position of slide seat body 17 on the scale 11, guarantee fast and accurate for positioning; Referring to Fig. 3 and Fig. 4, each slide seat body 17 is equipped with the tool rest 2 that floats by connecting screw rod 19, cutter 14 and the perpendicular outer end that is installed on the tool rest 2 that floats of steel pipe 10 sidewalls, and cutter 14 rear portions are provided with screw thread, and adjusting mechanism for cutter 12 is threaded; Slide seat body 17 end faces, middle part are provided with spring groove, several disk springs 8 are sleeved on the connecting screw rod 19 and are installed in the spring groove, connecting screw rod 19 outer ends are equipped with spring adjusting nut 9, on the connecting screw rod 19, spring adjusting nut 9 the inners are equipped with the stroke adjustment nut 21 that floats, rolling axle 22 is installed in the inner of unsteady tool rest 2, and the spindle nose of rolling axle 22 is installed profiling running roller 7.
As shown in Figure 1: cutterhead 1 end face, slide seat body 17 sides are installed with the scale 11 that parallels with slide seat body 17 sides, difference according to processed steel pipe 10 specifications, mark the stop position of slide seat body 17 on the scale 11, regulate screw-nut body 3, behind the stopping shown in slide seat body 17 moves radially to the scale 1 along T type gathering sill 101, with slide seat body 17 lockings, guarantee accurate positioning with screw-nut body 3.
As shown in Figure 2: through attachment screw 18 two guide holder 13, two guide holders 13 that are provided with 60 ° of gradients have been installed relatively above the slide seat body 17 and have been constituted dovetail guide, the dovetail mount and the dovetail guide of the tool rest 2 that floats are slidingly connected.The dovetail mount of the unsteady tool rest 2 of elastic force assurance that disk spring 8 provides is done along dovetail guide and is radially slided, thereby guarantees cutter 14 when processing steel pipe 10, the profiling pressure of 7 pairs of tube walls of profiling running roller; The decrement of disk spring 8 changes by spring-adjusting nut 9.
Four slide seat body 17 structures of being installed on the cutterhead 1 are identical, and the structures such as unsteady tool rest 2 of being installed on the slide seat body 17 are identical, but cutter 14 differences of installing on the tool rest 2 that floats.Each unsteady tool rest 2 can only be installed a cutter 14, referring to Fig. 3 and Fig. 4: the cutter adjusting nut 1201 of adjusting mechanism for cutter 12 is fixed on cutter 14 on the tool rest 2 that floats, gland 20 is pressed in cutter 14 sides, is installed on the tool rest 2 that floats through set bolt, and cutter 14 is compressed.Actual conditions according to processed steel pipe port, common four are the installation site of cutter 14: the chamfered edge cuttves 4 that two outer chamferings of the processing steel pipe mouths of pipe are installed on the tool rest 2 corresponding orientation of floating are the main cutting cutter, and two other slide seat body 17 is installed the interior rose reamer 5 of chamfering in the processing respectively and processed the tack cutter 6 of flush end mouth; Cutter adjusting nut 1201 is used for adjusting the bite of cutter, makes bite even.Method embodiment
Referring to Fig. 3 to Fig. 9: the method for adjustment of cutter comprises the steps:
A, be constructed for adjusting the be installed feeler block 24 of radial position of cutter; Be constructed for guaranteeing that the front end face of four profiling running rollers is positioned at the adjustment ring 23 on an identical plane;
According to chamfer angle, the physical dimension of the steel pipe port finished edge that will process, make the feeler block series of products in advance; Feeler block is a square shaped, and for the chamfered edge cutter 4 of processing outer chamfering, interior chamfering, interior rose reamer 5, square shaped feeler block 24 is provided with the on all four inclined-plane 2401 of chamfer angle, physical dimension that cross sectional shape and steel pipe port are wanted finished edge; For the tack cutter of processing flush end mouth, the square shaped feeler block is provided with the plane of fitting with mouth of pipe end face; Use feeler block 24 to adjust the cutter radial position quick and precisely; Adjust ring 23 and be ring set on rolling axle 22, be positioned at the collar of tool rest 2 end faces that float, be contained in the middle of profiling running roller 7 and the unsteady tool rest 17, determine to use according to the jerk value of front end face when cutter rotary of four profiling running rollers 7, be positioned at an identical plane with the front end face that guarantees four profiling running rollers 7;
B, adjustment slide seat body installation site;
The T type groove that unclamps fixing slide carriage body 17 uses spanner rotational lead screw nut body 3 to come mobile leading screw with bolt 16, and the stop position of the scale 11 decision slide seat bodies that are provided with reference to the slide seat body side then, screws T type groove and with bolt slide seat body fixed; Finish the slide seat body location;
C, use feeler block and adjust ring, adjust the cutter radial position that is installed;
For the cutter that chamfered edge cutter 4, interior rose reamer 5 are installed, select its inclined-plane 2401 and steel pipe port to want the on all four feeler block 24 of chamfer angle, physical dimension of finished edge; A right-angle side of feeler block is near profiling running roller front end face A, and another right-angle side is by the bus of profiling running roller apart from farthest, cutterhead center; The inclined-plane of feeler block fits tightly on the blade of chamfered edge cutter, for the cutter that the tack cutter is installed, selects the square feeler block of conventional shape; The thickness of reconditioning adjustment ring 23 is measured profiling running roller front end face A site error with dial gauge, makes four profiling running roller front end faces of same cutterhead 1 be positioned at a plane; Thereby the jerk value that makes four profiling running roller front end faces is zero or approaching zero, realizes the multiple cut coplane; Adjust the cutter radial position quick and precisely with feeler block;
D, the unsteady stroke of adjustment; Use the stroke adjustment nut 21 that floats to determine the unsteady stroke H of unsteady tool rest 2 relative slide seat bodies;
E, adjustment Tool in Cutting sword height;
The adjusting mechanism for cutter 12 that uses four cutter rear threads to connect is respectively adjusted cutter 14 shift positions; The blade of the cutter that chamfered edge cutter, interior rose reamer are installed is overlapped fully with the inclined-plane of feeler block, cutter is fixed with adjusting mechanism for cutter; The blade of the cutter that the tack cutter is installed is overlapped fully with the end face of feeler block, cutter is fixed with adjusting mechanism for cutter.

Claims (8)

1, a kind of inner-profile radial floating tool rest, comprise cutterhead, it is characterized in that: described cutterhead (1) end face, radial symmetric is equipped with four slide seat bodies (17) that can move radially, each described slide seat body (17) is equipped with unsteady tool rest (2) by connecting screw rod (19), cutter (14) and the perpendicular outer end that is installed on described unsteady tool rest (2) of steel pipe (10) sidewall, described cutter (14) rear portion is provided with screw thread, the described adjusting mechanism for cutter that is threaded (12), described slide seat body (17) end face, the middle part is provided with spring groove, several disk springs (8) are sleeved on the described connecting screw rod (19) and are installed in the described spring groove, described connecting screw rod (19) outer end is equipped with spring adjusting nut (9), on the described connecting screw rod (19), the stroke adjustment nut (21) that floats is equipped with in described spring adjusting nut (9) the inner, and profiling running roller (7) is installed in the inner of described unsteady tool rest (2).
2, a kind of inner-profile radial floating tool rest as claimed in claim 1, it is characterized in that: four pairs of T type gathering sills (101) are radially evenly offered at described cutterhead (1) end face middle part, T type groove nut (15) is housed in the described T type gathering sill (101), described T type groove is with being equipped with screw rod (16) on the nut (15), described slide seat body (17) is contained in described screw rod (16) and upward is connected with described cutterhead (1); Be provided with leading screw groove (102) between every pair of described T type gathering sill (101), screw-nut body (3) is installed on described leading screw groove (102), and the connecting rod of described screw-nut body (3) is connected with described slide seat body (17).
3, a kind of inner-profile radial floating tool rest as claimed in claim 1, it is characterized in that: through attachment screw (18) two guide holders (13) that are provided with 60 ° of gradients have been installed relatively above the described slide seat body (17), article two, described guide holder (13) constitutes dovetail guide, and the dovetail mount and the described dovetail guide of described unsteady tool rest (2) are slidingly connected.
4, a kind of inner-profile radial floating tool rest as claimed in claim 1 is characterized in that: rolling axle (22) is installed in the inner of described unsteady tool rest (2), and the spindle nose of described rolling axle (22) is installed described profiling running roller (7).
5, a kind of inner-profile radial floating tool rest as claimed in claim 1 is characterized in that: described cutterhead (1) end face, described slide seat body (17) side are installed with the scale (11) that parallels with described slide seat body (17) side.
6, as any described a kind of inner-profile radial floating tool rest of claim 1 to 5, it is characterized in that: the cutter adjusting nut (1201) of described adjusting mechanism for cutter (12) is fixed on described cutter (14) on the described unsteady tool rest (2), and gland (20) is pressed in described cutter (14) side, is installed on the described unsteady tool rest (2) through set bolt.
7, a kind of inner-profile radial floating tool rest as claimed in claim 6 is characterized in that: two chamfered edge cuttves (4) are installed in the corresponding orientation of described unsteady tool rest (2), rose reamer (5) and tack cutter (6) in two other described slide seat body (17) is installed respectively.
8, a kind of method of adjustment of cutter comprises the steps:
A, be constructed for adjusting the be installed feeler block of radial position of cutter; Be constructed for guaranteeing that the front end face of four profiling running rollers is positioned at the adjustment ring on an identical plane;
According to chamfer angle, the physical dimension of the steel pipe port finished edge that will process, make the feeler block series of products in advance; Feeler block is a square shaped, and for processing outer chamfering, the chamfered edge cutter of interior chamfering, interior rose reamer, the square shaped feeler block is provided with the on all four inclined-plane of chamfer angle, physical dimension that cross sectional shape and steel pipe port are wanted finished edge; For the tack cutter of processing flush end mouth, the square shaped feeler block is provided with the plane of fitting with mouth of pipe end face; Adjust ring and be ring set on the profiling rolling axle, be positioned at the collar of the tool rest end face that floats, be contained in the middle of profiling running roller and the unsteady tool rest, determine to use according to the jerk value of front end face when cutter rotary of four profiling running rollers, be positioned at an identical plane with the front end face that guarantees four profiling running rollers;
B, adjustment slide seat body installation site;
Unclamp the T type groove bolt of fixing slide carriage body, use spanner rotational lead screw nut body to come mobile leading screw, the stop position of the scale decision slide seat body that is provided with reference to the slide seat body side then, screws T type groove and with bolt slide seat body is fixed; Finish the slide seat body location;
C, use feeler block and adjust ring, adjust the cutter radial position that is installed;
For the cutter that chamfered edge cutter, interior rose reamer are installed, select the inclined-plane of feeler block and the on all four feeler block of chamfer angle, physical dimension that the steel pipe port is wanted finished edge; A right-angle side of feeler block is near profiling running roller front end face, and another right-angle side is by the bus of profiling running roller apart from farthest, cutterhead center; The inclined-plane of feeler block fits tightly on the blade of chamfered edge cutter, for the cutter that the tack cutter is installed, selects the square feeler block of conventional shape; The thickness of reconditioning adjustment ring, the front end face site error with dial gauge measurement profiling running roller makes four profiling running roller front end faces of same cutterhead be positioned at a plane;
D, the unsteady stroke of adjustment; Use the stroke adjustment nut that floats to determine the unsteady stroke of the unsteady relative slide seat body of tool rest;
E, adjustment Tool in Cutting sword height;
The adjusting mechanism for cutter that uses four cutter rear threads to connect is respectively adjusted the cutter shift position; The blade of the cutter that chamfered edge cutter, interior rose reamer are installed is overlapped fully with the inclined-plane of feeler block, cutter is fixed with adjusting mechanism for cutter; The blade of the cutter that the tack cutter is installed is overlapped fully with the end face of feeler block, cutter is fixed with adjusting mechanism for cutter.
CNA2008101464370A 2008-08-29 2008-08-29 Adjustment method of inner-profile radial floating tool rest and tool Pending CN101357404A (en)

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CN104476350A (en) * 2015-01-15 2015-04-01 上海鼎经自动化科技有限公司 Grinding feeding mechanism of composite tube inside weld grinding machine
CN104551912A (en) * 2015-01-26 2015-04-29 张家港市奔球精密管制造有限公司 Deburring machine for steel pipes
CN105269078A (en) * 2015-10-28 2016-01-27 芜湖市恒浩机械制造有限公司 Adjustable chamfering device for machining engine piston
CN105290790A (en) * 2015-10-28 2016-02-03 芜湖市恒浩机械制造有限公司 All-in-one machine for machining engine piston
CN105522180A (en) * 2016-01-21 2016-04-27 广州小出钢管有限公司 Elastic cutter holder for processing inner and outer chamfers of end surface of steel tube
CN106583815A (en) * 2016-12-08 2017-04-26 辽沈工业集团有限公司 Welding groove machining device for direct-acting type tubular part
CN106825645A (en) * 2017-02-13 2017-06-13 烟台宝钢钢管有限责任公司 A kind of method of adjustment and adjusting apparatus of steel pipe chamfer angle
CN111609778A (en) * 2020-05-29 2020-09-01 珠海格力智能装备有限公司 Method and device for checking machining precision
CN113500428A (en) * 2021-07-24 2021-10-15 浙江威尼特机械科技有限公司 Beveling machine
CN113732320A (en) * 2021-11-05 2021-12-03 太原科技大学 Automatic machining device and method for pipe end chamfer of thick-wall metal straight welded pipe

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101480727B (en) * 2009-02-23 2010-12-22 大连三高重工设备有限公司 Knife for chamfering large wall thickness steel tube
CN102248191A (en) * 2011-06-14 2011-11-23 浙江大学 Dovetail-guiding floating tool holder
CN102274984A (en) * 2011-08-12 2011-12-14 安徽新源石油化工技术开发有限公司 Floating tool rest
CN103071812A (en) * 2013-01-23 2013-05-01 南京宝色股份公司 Floating tool holder for profiling end socket groove
CN103084595A (en) * 2013-01-25 2013-05-08 大连三高集团有限公司 Multi-angle large flat-head chamfering machine cutter
CN103482154A (en) * 2013-09-29 2014-01-01 普天物流技术有限公司 Floating type cutting head for box unpacking machine
CN103482154B (en) * 2013-09-29 2015-05-13 普天物流技术有限公司 Floating type cutting head for box unpacking machine
CN104476350A (en) * 2015-01-15 2015-04-01 上海鼎经自动化科技有限公司 Grinding feeding mechanism of composite tube inside weld grinding machine
CN104551912A (en) * 2015-01-26 2015-04-29 张家港市奔球精密管制造有限公司 Deburring machine for steel pipes
CN105290790A (en) * 2015-10-28 2016-02-03 芜湖市恒浩机械制造有限公司 All-in-one machine for machining engine piston
CN105269078A (en) * 2015-10-28 2016-01-27 芜湖市恒浩机械制造有限公司 Adjustable chamfering device for machining engine piston
CN105522180A (en) * 2016-01-21 2016-04-27 广州小出钢管有限公司 Elastic cutter holder for processing inner and outer chamfers of end surface of steel tube
CN105522180B (en) * 2016-01-21 2017-12-15 广州小出钢管有限公司 A kind of elastic cutter holder for chamfer machining inside and outside steel pipe end surface
CN106583815A (en) * 2016-12-08 2017-04-26 辽沈工业集团有限公司 Welding groove machining device for direct-acting type tubular part
CN106825645A (en) * 2017-02-13 2017-06-13 烟台宝钢钢管有限责任公司 A kind of method of adjustment and adjusting apparatus of steel pipe chamfer angle
CN111609778A (en) * 2020-05-29 2020-09-01 珠海格力智能装备有限公司 Method and device for checking machining precision
CN113500428A (en) * 2021-07-24 2021-10-15 浙江威尼特机械科技有限公司 Beveling machine
CN113732320A (en) * 2021-11-05 2021-12-03 太原科技大学 Automatic machining device and method for pipe end chamfer of thick-wall metal straight welded pipe

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